/*****************************************************************************
 * Copyright (c) 2019, Nations Technologies Inc.
 *
 * All rights reserved.
 * ****************************************************************************
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * - Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the disclaimer below.
 *
 * Nations' name may not be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY NATIONS "AS IS" AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
 * DISCLAIMED. IN NO EVENT SHALL NATIONS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 * ****************************************************************************/

/**
 * @file dfu_crc.h
 * @author Nations Firmware Team
 * @version v1.0.4
 *
 * @copyright Copyright (c) 2019, Nations Technologies Inc. All rights reserved.
 */

 /** @addtogroup 
 * @{
 */
#ifndef __DFU_USART_H__
#define __DFU_USART_H__

/* Includes ------------------------------------------------------------------*/
#include <stdint.h>

#define USART1_GPIO_PA45    0
#define USART1_GPIO_PB67    1
/* Public constants ---------------------------------------------------------*/
/* Public function prototypes -----------------------------------------------*/
void dfu_usart1_disable(void);
void dfu_usart1_enable(void);
void dfu_usart1_config(void);
void dfu_usart1_send(uint8_t *p_data, uint32_t len);
uint8_t dfu_usart1_receive(uint8_t *p_data);
void dfu_usart1_interrupt_config(void);
void dfu_usart1_interrupt_config(void);
void dfu_usart1_poll_config(uint8_t gpio,uint32_t baud);
void dfu_usart1_default_config(void);
uint8_t dfu_usart1_poll_boot_byte(uint8_t byte, uint32_t timeout);


#endif //__DFU_USART_H__

